ao_example.c

来自「DawnLightPlayer,一个新的基于ffmpeg的全功能播放器」· C语言 代码 · 共 54 行

/**********************************************
 * Dawn Light Player
 *
 *   ao_example.c
 *
 * Created by kf701
 * 12:09:41 03/02/08 CST
 *
 * $Id: ao_example.c 168 2008-03-21 02:50:01Z kf701 $
 **********************************************/

#if ENABLE_AO_NULL

#include <stdio.h>
#include "avoutput.h"

static int ao_null_init(void)
{
	return 0;
}

static int ao_null_uninit(void)
{
	return 0;
}

static void ao_null_play(AVSample *s)
{
}

static int ao_null_control(int cmd, void *arg)
{
	switch (cmd)
	{
	default:
		av_log(NULL, AV_LOG_ERROR, "AO NULL not support control now!\n");
		break;
	}
	return 0;
}

ao_t ao_null =
{
	.id = AO_ID_EXAMPLE,
	.name = "null",
	.ao_init = ao_null_init,
	.ao_uninit = ao_null_uninit,
	.ao_play = ao_null_play,
	.ao_getspace = NULL,
	.ao_control = ao_null_control,
};

#endif